Kathy A. Nieder, MD
Family Medicine Physician · Louisville, KY
Kathy A. Nieder, MD is a family medicine physician with a practice address in Louisville, Kentucky, and NPI 1639158207, issued on Jan 12, 2006. Check the license (Kentucky 22083, as entered in NPPES) on the Kentucky Board of Medical Licensure; the Medicare figures below come from public CMS files.
- Name
- Kathy A. Nieder
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 22083 KY
Self-reported in NPPES; status is on the state search - Practice location
- 1603 Stevens Ave, Louisville, KY 40205
- Phone
- (502) 451-5955
- Enumerated
- Jan 12, 2006
- Record last updated
- Dec 7, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (502) 451-5925
- Medicaid ID
- 64220833 KY
- Medicare enrollment
- Enrolled (PECOS I20050428000189); accepts Medicare assignment
- Medical or professional school
- University Of Kentucky College Of Medicine, 1981
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 1,968 in Kentucky → Look up another NPI →
Also registered at 1603 Stevens Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Joan Clark, LCSWMental Health Counselor1881752764
- Catherine Hammond, MDFamily Medicine Physician1568529881
- Susan Jewell, APRNFamily Nurse Practitioner1982640603
- Lisa Powell, PH.D.Clinical Child & Adolescent Psychologist1790867943
- Amelia Wantland, M.D.Family Medicine Physician1770901712
Verify Kathy A. Nieder in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersKentucky Board of Medical Licensure
Search for license 22083Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
45% more Medicare Part D claims than the average family medicine physician in 2024
5,144 Medicare Part D claims for 499 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 79 claims were for opioids.
Most prescribed
- Atorvastatin Calcium414 claims
- Levothyroxine Sodium236 claims
- Amlodipine Besylate230 claims
- Rosuvastatin Calcium184 claims
- Lisinopril163 claims
- Irbesartan152 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The MIPS final score for 2023 (Medicare payment program): 95.5 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Baptist Health Medical Group IncLouisville, KY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Kathy A. Nieder among 1,968 family medicine physician records in Kentucky
Kathy A. Nieder, MD is one of 1,968 family medicine physician records with a practice address in Kentucky. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 14% of them.
- NPI issued2006 · 14% of these records are older, 50% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated1981 · median 2006 among the 1,277 with a school on file
- Record last updated2020 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Kentucky practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
344 family medicine physician records list a practice address in Louisville
They are 344 of the 21,891 NPPES records with a practice address in Louisville, and 1,968 family medicine physician records in Kentucky.
All 1,968 in Kentucky → Every provider in Louisville → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Paul Bricker, MDLouisville, KY 402051013398841
- Rachel Busse, MDLouisville, KY 402051972703379
- Lauren Cole, DOLouisville, KY 402051467192625
- Douglas Delafield, MDLouisville, KY 402051710929377
- Dana Dougherty, MDLouisville, KY 402051619991890
- Stephen Dreisbach, MDLouisville, KY 402051730205063
- Michael Gaffney, MDLouisville, KY 402051013911809
- Catherine Hammond, MDLouisville, KY 402051568529881
Common questions
What is Kathy A. Nieder, MD's NPI number?
Kathy A. Nieder, MD's National Provider Identifier (NPI) is 1639158207, issued on Jan 12, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Kathy A. Nieder, MD located?
The NPPES record lists a practice address at 1603 Stevens Ave, Louisville, KY, 40205. Phone: (502) 451-5955. Providers update this record themselves, so call before visiting.
How can I verify Kathy A. Nieder, MD's license?
NPPES lists Kentucky license number 22083, as entered by the provider. Search the Kentucky Board of Medical Licensure at https://web1.ky.gov/GenSearch/LicenseSearch.aspx?AGY=5. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Kathy A. Nieder, MD prescribe under Medicare Part D?
In 2024, Kathy A. Nieder, MD had 5,144 Medicare Part D claims for 499 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is Kathy A. Nieder, MD's MIPS final score?
The 2023 MIPS final score is 95.5 of 100. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.